80828812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 159999840

約数和(自身を除く): 79171028

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 73, 76, 146, 292, 323, 646, 857, 1241, 1292, 1387, 1714, 2482, 2774, 3428, 4964, 5548, 14569, 16283, 23579, 29138, 32566, 47158, 58276, 62561, 65132, 94316, 125122, 250244, 276811, 553622, 1063537, 1107244, 1188659, 2127074, 2377318, 4254148, 4754636, 20207203, 40414406, 80828812]

約数ペア:

[(1, 80828812), (2, 40414406), (4, 20207203), (17, 4754636), (19, 4254148), (34, 2377318), (38, 2127074), (68, 1188659), (73, 1107244), (76, 1063537), (146, 553622), (292, 276811), (323, 250244), (646, 125122), (857, 94316), (1241, 65132), (1292, 62561), (1387, 58276), (1714, 47158), (2482, 32566), (2774, 29138), (3428, 23579), (4964, 16283), (5548, 14569)]